Used to

I used to go to the Internet cafe. / I didn't use to go to the Internet cafe.

I used to play soccer when I was at school. / I didn't use to play soccer when I was at school

I used to live in a flat when I was a child. / I didn't use to live in a flat when I was a child.

I used to be quiet when I was younger. / I didn't use be quiet when I was younger.

I used to have big birthday parties as a child. / I didn't use to have big birthday parties as a child.

I used to spend a lot of money. / I didn't use to spend a lot of money.

I used to like a different type of music in the past. / I didn't use to like a different type of music in the past.

I used to watch a lot of TV a few years ago. / I didn't use to watch a lot of TV a few years ago.

I used to play videogames when I was a child. / I didn't use to play videogames when I was a child.

I used to have short hair. / I didn't use to have short hair.

I used to go to the beach every summer. / I didn't use to go to the beach every summer.

I used to watch cartoons every Saturday morning. / I didn't use to watch cartoons every Saturday morning.